Exercise hip joint flexibility methods include in situ unarmed exercise method, marching exercise method, equipment exercise method and so on. 1. In-situ unarmed exercise method: in-situ lunge leg press top hip. Requirements for the torso and the ground perpendicular to the front leg between the size of the leg is greater than a right angle, the back leg is straight, the forefoot of the foot to support the ground, the center of gravity of the body in the front and rear legs of the combination of the point, the main pulling the groin of the front side of the hind legs. 2. Inter-march exercise method: do a lunge between marching, increase the amplitude of hip extension. Flex the body and press the leg between the march, the body as far as possible to do rhythmic vibration action, the knee joint is fully straightened. 3. Apparatus practice method: stand facing the ribbed wood, hold the ribbed wood with both hands, do the front swing leg and the back swing leg continuously, do the front swing when the knee can be straight or slightly flexed, the swing force should be rapid and powerful, the swing amplitude should be large, the back swing amplitude is small and relaxed; do the back swing, the back swing amplitude should be large, straighten the hips, the front swing amplitude is small and relaxed. The muscle groups around the hip joint should be activated. It is recommended to train under the guidance of doctors and therapists to avoid injury caused by self-training.